OS_MAILBOX_RETRY_COUNT   32 drivers/platform/x86/intel_speed_select_if/isst_if_mbox_msr.c #define OS_MAILBOX_RETRY_COUNT		3
OS_MAILBOX_RETRY_COUNT   30 drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c #define OS_MAILBOX_RETRY_COUNT		50